body {
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h3 {
  text-align: center;
}

.center-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.button-container {
  display: flex;
  justify-content: center;
  gap: 10px;
}

textarea {
  width: 400px;
  height: 200px;
  overflow: auto;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 5px;
}

button {
  padding: 5px 10px;
  border: none;
  border-radius: 5px;
  background-color: #f4f4f4;
  cursor: pointer;
}